31.5 times 1.8.
=31.5×.8+31.5×1
=25.2+31.5
=56.7
Answer:
one atom of that element
Step-by-step explanation:
For example, F1 means one atom of the element Fluorine
Answer:
Seven less than a number, divided by 5, is -2." Can you turn it into a equation please??
let the number be x
x-7/5= -2
x-7= -10
x= -10+7
x= -3
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
<h2>3 ÷1/<u>4= 12</u></h2>
13x+25=0
13x+25-25=0-25 Since two opposites added give zero, remove them from the expression 13x=-25